741627457 has 2 divisors, whose sum is σ = 741627458. Its totient is φ = 741627456.

The previous prime is 741627451. The next prime is 741627487. The reversal of 741627457 is 754726147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 473454081 + 268173376 = 21759^2 + 16376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-741627457 is a prime.

It is a super-2 number, since 2×741627457² = 1100022569952573698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (741627451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370813728 + 370813729.

It is an arithmetic number, because the mean of its divisors is an integer number (370813729).

Almost surely, 2^741627457 is an apocalyptic number.

It is an amenable number.

741627457 is a deficient number, since it is larger than the sum of its proper divisors (1).

741627457 is an equidigital number, since it uses as much as digits as its factorization.

741627457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 329280, while the sum is 43.

The square root of 741627457 is about 27232.8378433097. The cubic root of 741627457 is about 905.1667659672.

The spelling of 741627457 in words is "seven hundred forty-one million, six hundred twenty-seven thousand, four hundred fifty-seven".